JP2003513565A - ビデオ符号化方法 - Google Patents

ビデオ符号化方法

Info

Publication number
JP2003513565A
JP2003513565A JP2001534886A JP2001534886A JP2003513565A JP 2003513565 A JP2003513565 A JP 2003513565A JP 2001534886 A JP2001534886 A JP 2001534886A JP 2001534886 A JP2001534886 A JP 2001534886A JP 2003513565 A JP2003513565 A JP 2003513565A
Authority
JP
Japan
Prior art keywords
block
reference frame
encoded
prediction mode
past
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
JP2001534886A
Other languages
English (en)
Japanese (ja)
Inventor
ダニエル スヌーク
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Electronics NV filed Critical Philips Electronics NV
Publication of JP2003513565A publication Critical patent/JP2003513565A/ja
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/112—Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display mode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2001534886A 1999-10-29 2000-10-23 ビデオ符号化方法 Withdrawn JP2003513565A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP99402713.4 1999-10-29
EP99402713 1999-10-29
PCT/EP2000/010440 WO2001033864A1 (en) 1999-10-29 2000-10-23 Video encoding-method

Publications (1)

Publication Number Publication Date
JP2003513565A true JP2003513565A (ja) 2003-04-08

Family

ID=8242160

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001534886A Withdrawn JP2003513565A (ja) 1999-10-29 2000-10-23 ビデオ符号化方法

Country Status (6)

Country Link
US (1) US6654420B1 (zh)
EP (1) EP1142343A1 (zh)
JP (1) JP2003513565A (zh)
KR (1) KR20010101329A (zh)
CN (1) CN1182726C (zh)
WO (1) WO2001033864A1 (zh)

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JP2012004710A (ja) * 2010-06-15 2012-01-05 Fujitsu Ltd 動きベクトル検出回路、動画像符号化装置及び動きベクトル検出方法
US8774280B2 (en) 2002-07-19 2014-07-08 Microsoft Corporation Timestamp-independent motion vector prediction for predictive (P) and bidirectionally predictive (B) pictures
US8873630B2 (en) 2002-06-03 2014-10-28 Microsoft Corporation Spatiotemporal prediction for bidirectionally predictive (B) pictures and motion vector prediction for multi-picture reference motion compensation

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JP2010119146A (ja) * 2002-01-25 2010-05-27 Microsoft Corp 改良型のビデオコーディング方法および装置
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US8774280B2 (en) 2002-07-19 2014-07-08 Microsoft Corporation Timestamp-independent motion vector prediction for predictive (P) and bidirectionally predictive (B) pictures
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JP2012004710A (ja) * 2010-06-15 2012-01-05 Fujitsu Ltd 動きベクトル検出回路、動画像符号化装置及び動きベクトル検出方法

Also Published As

Publication number Publication date
WO2001033864A1 (en) 2001-05-10
KR20010101329A (ko) 2001-11-14
US6654420B1 (en) 2003-11-25
EP1142343A1 (en) 2001-10-10
CN1182726C (zh) 2004-12-29
CN1336080A (zh) 2002-02-13

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